Identify the primary functions of the lymphatic system. A. Carry out immune responses. B. Drain excess interstitial fluid. C. Transport Dietary lipids. D. None of these choices are correct.

B- drains excess instertial fluid

Explanation:lymphatic system is a network of drainage that helps keep bodily fluid levels in balance.

Lymphatic system helps in conduct of lymph and also protect the body against infections.

It is made up of a network of lymphoid organs, lymph nodes, lymph ducts, lymph tissues, lymph capillaries

The lymphatic system, Functions by absorbing fluids that could leak from capillaries.

They also Absorb fatty acids and aid transport of fat to the circulatory system. Production of immune cells (such as lymphocytes, monocytes, and antibody producing cells called plasma cells)are done by lymophocytes

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.